Dyfyniad APA

BECKWITH, T. (1961). Mechanical measurements - TG Beckwith, N Lewis Buck. Addison Wesley Publishing Comppany.

Dyfyniad Arddull Chicago

BECKWITH, TG. Mechanical Measurements - TG Beckwith, N Lewis Buck. Addison Wesley Publishing Comppany, 1961.

Dyfyniad MLA

BECKWITH, TG. Mechanical Measurements - TG Beckwith, N Lewis Buck. Addison Wesley Publishing Comppany, 1961.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.